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密度和施氮量对油菜产量构成因素影响的旋转回归分析
艾复清,李改珍
Analysis of Rotational Regression on Yield Constitute Factors of the Rape In Different Nitrogen and Density
Ai Fuqing, Li Gaizheng
中国农学通报 . 2005, (3): 123 -123 .  DOI: 10.11924/j.issn.1000-6850.0503123